Vulnerability in Huawei Emui
CVE-2021-40015
There is a race condition vulnerability in the binder driver subsystem in the kernel.Successful exploitation of this vulnerability may affect kernel stability.
Vulnerability class: Race Condition
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.001 (2.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 2nd percentile — 2.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000
Affected products
- Huawei Emui — versions 2.0, 12.0.0, 10.1.0
- Huawei Harmonyos — versions 4.0.0, 3.1.1, 3.1.0
- Huawei Magic Ui — versions 12.0.0, 11.0.0, 10.1.1
- Huawei Magic Ui — versions 3.0.0, 3.1.0, 3.1.1
Weakness classification (CWE)
References
- consumer.huawei.com/en/support/bulletin/2022/2/ (Vendor Advisory)
- device.harmonyos.com/en/docs/security/update/security-bulletins-202202-00000012… (Vendor Advisory)
Frequently asked questions
- What is CVE-2021-40015?
- CVE-2021-40015 is a medium-severity vulnerability in Huawei Emui, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 4.7/10. Published 2022-02-09.
- How severe is CVE-2021-40015?
- Medium severity. CVSS v3 base score is 4.7 out of 10.